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University teacher roles and competencies in online learning environments: a theoretical analysis of teaching and learning practices
Alvarez, I., Guasch, T., Espasa, A.Volume:
32
Language:
english
Journal:
European Journal of Teacher Education
DOI:
10.1080/02619760802624104
Date:
August, 2009
File:
PDF, 123 KB
english, 2009